Lord Buddha preach Dhamma 45 years. All that Buddha taught was divided into three Pitakas.
          These are the TIPITAKA
                           1.Vinaya Pitaka
                           2.Sutta Pitaka
                           3.Abhidhamma Pitaka
We talk about the ABHIDHAMMA . Abhidamma means higher the doctrine of the Lord Buddha.
      There are seven Books in Abhidhamma Pitaka
              1.Puggalapannatti
              2.Vibhanga
              3.Dhatukata
              4.Kathavattu
              5.Yamaka
              6.Dhamma Sangani
              7.Pattana
 
